Finding the Fourth Proportional to 445,008.06, 614,111.83 and 263,809.04

Step by Step Solution

1. Step 1: Write the proportion equation
   445,008.06 : 614,111.83 = 263,809.04 : x
2. Step 2: Convert to fraction form
   445,008.06/614,111.83 = 263,809.04/x
3. Step 3: Cross multiply
   445,008.06x = 614,111.83 × 263,809.04
4. Step 4: Simplify right side
   445,008.06x = 162,008,248,594.86
5. Step 5: Solve for x
   x = 162,008,248,594.86/445,008.06
6. Step 6: Final answer
   x = 364,056.89